74984140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 214824960

約数和(自身を除く): 139840820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 29, 35, 44, 46, 55, 58, 70, 73, 77, 92, 110, 115, 116, 140, 145, 146, 154, 161, 203, 220, 230, 253, 290, 292, 308, 319, 322, 365, 385, 406, 460, 506, 511, 580, 638, 644, 667, 730, 770, 803, 805, 812, 1012, 1015, 1022, 1265, 1276, 1334, 1460, 1540, 1595, 1606, 1610, 1679, 1771, 2030, 2044, 2117, 2233, 2530, 2555, 2668, 3190, 3212, 3220, 3335, 3358, 3542, 4015, 4060, 4234, 4466, 4669, 5060, 5110, 5621, 6380, 6670, 6716, 7084, 7337, 8030, 8395, 8468, 8855, 8932, 9338, 10220, 10585, 11165, 11242, 11753, 13340, 14674, 14819, 16060, 16790, 17710, 18469, 18676, 21170, 22330, 22484, 23287, 23345, 23506, 28105, 29348, 29638, 33580, 35420, 36685, 36938, 42340, 44660, 46574, 46690, 47012, 48691, 51359, 56210, 58765, 59276, 73370, 73876, 74095, 92345, 93148, 93380, 97382, 102718, 112420, 116435, 117530, 129283, 146740, 148190, 163009, 184690, 194764, 205436, 232870, 235060, 243455, 256795, 258566, 296380, 326018, 340837, 369380, 465740, 486910, 513590, 517132, 535601, 646415, 652036, 681674, 815045, 973820, 1027180, 1071202, 1292830, 1363348, 1630090, 1704185, 2142404, 2585660, 2678005, 3260180, 3408370, 3749207, 5356010, 6816740, 7498414, 10712020, 14996828, 18746035, 37492070, 74984140]

約数ペア:

[(1, 74984140), (2, 37492070), (4, 18746035), (5, 14996828), (7, 10712020), (10, 7498414), (11, 6816740), (14, 5356010), (20, 3749207), (22, 3408370), (23, 3260180), (28, 2678005), (29, 2585660), (35, 2142404), (44, 1704185), (46, 1630090), (55, 1363348), (58, 1292830), (70, 1071202), (73, 1027180), (77, 973820), (92, 815045), (110, 681674), (115, 652036), (116, 646415), (140, 535601), (145, 517132), (146, 513590), (154, 486910), (161, 465740), (203, 369380), (220, 340837), (230, 326018), (253, 296380), (290, 258566), (292, 256795), (308, 243455), (319, 235060), (322, 232870), (365, 205436), (385, 194764), (406, 184690), (460, 163009), (506, 148190), (511, 146740), (580, 129283), (638, 117530), (644, 116435), (667, 112420), (730, 102718), (770, 97382), (803, 93380), (805, 93148), (812, 92345), (1012, 74095), (1015, 73876), (1022, 73370), (1265, 59276), (1276, 58765), (1334, 56210), (1460, 51359), (1540, 48691), (1595, 47012), (1606, 46690), (1610, 46574), (1679, 44660), (1771, 42340), (2030, 36938), (2044, 36685), (2117, 35420), (2233, 33580), (2530, 29638), (2555, 29348), (2668, 28105), (3190, 23506), (3212, 23345), (3220, 23287), (3335, 22484), (3358, 22330), (3542, 21170), (4015, 18676), (4060, 18469), (4234, 17710), (4466, 16790), (4669, 16060), (5060, 14819), (5110, 14674), (5621, 13340), (6380, 11753), (6670, 11242), (6716, 11165), (7084, 10585), (7337, 10220), (8030, 9338), (8395, 8932), (8468, 8855)]